[Bf-blender-cvs] [349091ce00d] master: Cleanup: Move editmesh_undo.c to C++

Hans Goudey noreply at git.blender.org
Fri Oct 7 17:41:50 CEST 2022


Commit: 349091ce00d5ad0b8bca6c7e5ed7314ed1176c3b
Author: Hans Goudey
Date:   Fri Oct 7 10:40:44 2022 -0500
Branches: master
https://developer.blender.org/rB349091ce00d5ad0b8bca6c7e5ed7314ed1176c3b

Cleanup: Move editmesh_undo.c to C++

To allow moving mesh runtime data to C++ (D16180).

===================================================================

M	source/blender/editors/include/ED_mesh.h
M	source/blender/editors/mesh/CMakeLists.txt
R083	source/blender/editors/mesh/editmesh_undo.c	source/blender/editors/mesh/editmesh_undo.cc

===================================================================

diff --git a/source/blender/editors/include/ED_mesh.h b/source/blender/editors/include/ED_mesh.h
index a47ffe0b99a..c100bf9b60b 100644
--- a/source/blender/editors/include/ED_mesh.h
+++ b/source/blender/editors/include/ED_mesh.h
@@ -192,7 +192,7 @@ void EDBM_automerge_and_split(struct Object *obedit,
                               char hflag,
                               float dist);
 
-/* editmesh_undo.c */
+/* editmesh_undo.cc */
 
 /** Export for ED_undo_sys. */
 void ED_mesh_undosys_type(struct UndoType *ut);
diff --git a/source/blender/editors/mesh/CMakeLists.txt b/source/blender/editors/mesh/CMakeLists.txt
index c1049e32d4c..a43968074d6 100644
--- a/source/blender/editors/mesh/CMakeLists.txt
+++ b/source/blender/editors/mesh/CMakeLists.txt
@@ -48,7 +48,7 @@ set(SRC
   editmesh_select.cc
   editmesh_select_similar.c
   editmesh_tools.c
-  editmesh_undo.c
+  editmesh_undo.cc
   editmesh_utils.c
   mesh_data.cc
   mesh_mirror.c
diff --git a/source/blender/editors/mesh/editmesh_undo.c b/source/blender/editors/mesh/editmesh_undo.cc
similarity index 83%
rename from source/blender/editors/mesh/editmesh_undo.c
rename to source/blender/editors/mesh/editmesh_undo.cc
index 44fab751de2..f5056021f7d 100644
--- a/source/blender/editors/mesh/editmesh_undo.c
+++ b/source/blender/editors/mesh/editmesh_undo.cc
@@ -70,21 +70,21 @@ static CLG_LogRef LOG = {"ed.undo.mesh"};
 #ifdef USE_ARRAY_STORE
 
 /* Single linked list of layers stored per type */
-typedef struct BArrayCustomData {
-  struct BArrayCustomData *next;
+struct BArrayCustomData {
+  BArrayCustomData *next;
   eCustomDataType type;
   int states_len; /* number of layers for each type */
   BArrayState *states[0];
-} BArrayCustomData;
+};
 
 #endif
 
-typedef struct UndoMesh {
+struct UndoMesh {
   /**
    * This undo-meshes in `um_arraystore.local_links`.
    * Not to be confused with the next and previous undo steps.
    */
-  struct UndoMesh *local_next, *local_prev;
+  UndoMesh *local_next, *local_prev;
 
   Mesh me;
   int selectmode;
@@ -101,7 +101,7 @@ typedef struct UndoMesh {
   int shapenr;
 
 #ifdef USE_ARRAY_STORE
-  /* NULL arrays are considered empty */
+  /* N`ull arrays are considered empty */
   struct { /* most data is stored as 'custom' data */
     BArrayCustomData *vdata, *edata, *ldata, *pdata;
     BArrayState **keyblocks;
@@ -110,7 +110,7 @@ typedef struct UndoMesh {
 #endif /* USE_ARRAY_STORE */
 
   size_t undo_size;
-} UndoMesh;
+};
 
 #ifdef USE_ARRAY_STORE
 
@@ -119,7 +119,7 @@ typedef struct UndoMesh {
  * \{ */
 
 static struct {
-  struct BArrayStore_AtSize bs_stride;
+  BArrayStore_AtSize bs_stride;
   int users;
 
   /**
@@ -132,9 +132,9 @@ static struct {
   TaskPool *task_pool;
 #  endif
 
-} um_arraystore = {{NULL}};
+} um_arraystore = {{nullptr}};
 
-static void um_arraystore_cd_compact(struct CustomData *cdata,
+static void um_arraystore_cd_compact(CustomData *cdata,
                                      const size_t data_len,
                                      bool create,
                                      const BArrayCustomData *bcd_reference,
@@ -142,14 +142,14 @@ static void um_arraystore_cd_compact(struct CustomData *cdata,
 {
   if (data_len == 0) {
     if (create) {
-      *r_bcd_first = NULL;
+      *r_bcd_first = nullptr;
     }
   }
 
   const BArrayCustomData *bcd_reference_current = bcd_reference;
-  BArrayCustomData *bcd = NULL, *bcd_first = NULL, *bcd_prev = NULL;
+  BArrayCustomData *bcd = nullptr, *bcd_first = nullptr, *bcd_prev = nullptr;
   for (int layer_start = 0, layer_end; layer_start < cdata->totlayer; layer_start = layer_end) {
-    const eCustomDataType type = cdata->layers[layer_start].type;
+    const eCustomDataType type = eCustomDataType(cdata->layers[layer_start].type);
 
     /* Perform a full copy on dynamic layers.
      *
@@ -176,7 +176,7 @@ static void um_arraystore_cd_compact(struct CustomData *cdata,
     const int stride = CustomData_sizeof(type);
     BArrayStore *bs = create ? BLI_array_store_at_size_ensure(
                                    &um_arraystore.bs_stride, stride, ARRAY_CHUNK_SIZE) :
-                               NULL;
+                               nullptr;
     const int layer_len = layer_end - layer_start;
 
     if (create) {
@@ -184,7 +184,7 @@ static void um_arraystore_cd_compact(struct CustomData *cdata,
         /* common case, the reference is aligned */
       }
       else {
-        bcd_reference_current = NULL;
+        bcd_reference_current = nullptr;
 
         /* Do a full lookup when unaligned. */
         if (bcd_reference) {
@@ -201,8 +201,9 @@ static void um_arraystore_cd_compact(struct CustomData *cdata,
     }
 
     if (create) {
-      bcd = MEM_callocN(sizeof(BArrayCustomData) + (layer_len * sizeof(BArrayState *)), __func__);
-      bcd->next = NULL;
+      bcd = static_cast<BArrayCustomData *>(
+          MEM_callocN(sizeof(BArrayCustomData) + (layer_len * sizeof(BArrayState *)), __func__));
+      bcd->next = nullptr;
       bcd->type = type;
       bcd->states_len = layer_end - layer_start;
 
@@ -223,23 +224,23 @@ static void um_arraystore_cd_compact(struct CustomData *cdata,
           BArrayState *state_reference = (bcd_reference_current &&
                                           i < bcd_reference_current->states_len) ?
                                              bcd_reference_current->states[i] :
-                                             NULL;
+                                             nullptr;
           /* See comment on `layer_type_is_dynamic` above. */
           if (layer_type_is_dynamic) {
-            state_reference = NULL;
+            state_reference = nullptr;
           }
 
           bcd->states[i] = BLI_array_store_state_add(
               bs, layer->data, (size_t)data_len * stride, state_reference);
         }
         else {
-          bcd->states[i] = NULL;
+          bcd->states[i] = nullptr;
         }
       }
 
       if (layer->data) {
         MEM_freeN(layer->data);
-        layer->data = NULL;
+        layer->data = nullptr;
       }
     }
 
@@ -260,7 +261,7 @@ static void um_arraystore_cd_compact(struct CustomData *cdata,
  * The layers and the states are stored together so this can be kept working.
  */
 static void um_arraystore_cd_expand(const BArrayCustomData *bcd,
-                                    struct CustomData *cdata,
+                                    CustomData *cdata,
                                     const size_t data_len)
 {
   CustomDataLayer *layer = cdata->layers;
@@ -275,7 +276,7 @@ static void um_arraystore_cd_expand(const BArrayCustomData *bcd,
         UNUSED_VARS_NDEBUG(stride, data_len);
       }
       else {
-        layer->data = NULL;
+        layer->data = nullptr;
       }
       layer++;
     }
@@ -309,43 +310,44 @@ static void um_arraystore_compact_ex(UndoMesh *um, const UndoMesh *um_ref, bool
   Mesh *me = &um->me;
 
   um_arraystore_cd_compact(
-      &me->vdata, me->totvert, create, um_ref ? um_ref->store.vdata : NULL, &um->store.vdata);
+      &me->vdata, me->totvert, create, um_ref ? um_ref->store.vdata : nullptr, &um->store.vdata);
   um_arraystore_cd_compact(
-      &me->edata, me->totedge, create, um_ref ? um_ref->store.edata : NULL, &um->store.edata);
+      &me->edata, me->totedge, create, um_ref ? um_ref->store.edata : nullptr, &um->store.edata);
   um_arraystore_cd_compact(
-      &me->ldata, me->totloop, create, um_ref ? um_ref->store.ldata : NULL, &um->store.ldata);
+      &me->ldata, me->totloop, create, um_ref ? um_ref->store.ldata : nullptr, &um->store.ldata);
   um_arraystore_cd_compact(
-      &me->pdata, me->totpoly, create, um_ref ? um_ref->store.pdata : NULL, &um->store.pdata);
+      &me->pdata, me->totpoly, create, um_ref ? um_ref->store.pdata : nullptr, &um->store.pdata);
 
   if (me->key && me->key->totkey) {
     const size_t stride = me->key->elemsize;
     BArrayStore *bs = create ? BLI_array_store_at_size_ensure(
                                    &um_arraystore.bs_stride, stride, ARRAY_CHUNK_SIZE) :
-                               NULL;
+                               nullptr;
     if (create) {
-      um->store.keyblocks = MEM_mallocN(me->key->totkey * sizeof(*um->store.keyblocks), __func__);
+      um->store.keyblocks = static_cast<BArrayState **>(
+          MEM_mallocN(me->key->totkey * sizeof(*um->store.keyblocks), __func__));
     }
-    KeyBlock *keyblock = me->key->block.first;
+    KeyBlock *keyblock = static_cast<KeyBlock *>(me->key->block.first);
     for (int i = 0; i < me->key->totkey; i++, keyblock = keyblock->next) {
       if (create) {
         BArrayState *state_reference = (um_ref && um_ref->me.key && (i < um_ref->me.key->totkey)) ?
                                            um_ref->store.keyblocks[i] :
-                                           NULL;
+                                           nullptr;
         um->store.keyblocks[i] = BLI_array_store_state_add(
             bs, keyblock->data, (size_t)keyblock->totelem * stride, state_reference);
       }
 
       if (keyblock->data) {
         MEM_freeN(keyblock->data);
-        keyblock->data = NULL;
+        keyblock->data = nullptr;
       }
     }
   }
 
   if (me->mselect && me->totselect) {
-    BLI_assert(create == (um->store.mselect == NULL));
+    BLI_assert(create == (um->store.mselect == nullptr));
     if (create) {
-      BArrayState *state_reference = um_ref ? um_ref->store.mselect : NULL;
+      BArrayState *state_reference = um_ref ? um_ref->store.mselect : nullptr;
       const size_t stride = sizeof(*me->mselect);
       BArrayStore *bs = BLI_array_store_at_size_ensure(
           &um_arraystore.bs_stride, stride, ARRAY_CHUNK_SIZE);
@@ -355,7 +357,7 @@ static void um_arraystore_compact_ex(UndoMesh *um, const UndoMesh *um_ref, bool
 
     /* keep me->totselect for validation */
     MEM_freeN(me->mselect);
-    me->mselect = NULL;
+    me->mselect = nullptr;
   }
 
   if (create) {
@@ -416,11 +418,11 @@ static void um_arraystore_compact_with_info(UndoMesh *um, const UndoMesh *um_ref
 
 struct UMArrayData {
   UndoMesh *um;
-  const UndoMesh *um_ref; /* can be NULL */
+  const UndoMesh *um_ref; /* can be nullptr */
 };
-static void um_arraystore_compact_cb(TaskPoo

@@ Diff output truncated at 10240 characters. @@



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